analog signal
Noun
Meaning
analog signal (plural analog signals)
English Wikipedia has an article on:analog signalWikipedia
A signal that can vary in a continuous manner (as opposed to a digital signal that only takes discrete values).
Synonyms
Examples
Analog signal generators An analog RF signal generator Analog signal generators based on a sine-wave oscillator were common before the inception of digital electronics, and are still used.
Analog signal processing (ASP) then involves physically altering the continuous signal by changing the voltage or current or charge via various electrical means.